Ohmmeter 18C – Cable Fault Locator for Telecom Local Loop Networks

The Ohmmeter 18C is a specialist test instrument engineered for telecommunications installation and maintenance engineers, offering reliable performance for a wide range of cable fault location tasks on local telephone cable networks.

Purpose-built for local loop testing, the 18C features dual voltage insulation testing at 95V DC and 500V DC, making it ideal for identifying earth faults, disconnections, and contact resistance in copper pair networks. With a taut band suspension meter movement for precise readings and a robust, rugged moulded case with removable lid, the unit is designed to withstand field conditions. Whether you are performing loop measurements, insulation testing, or fault isolation, the Ohmmeter 18C offers the reliability and accuracy required for professional telecom environments.

Key Features:

• Designed for local loop telephone network testing

• Dual voltage insulation testing: 95V DC and 500V DC

• Taut band suspension meter for accurate and stable readings

• Suitable for:

  • Loop measurement

  • Earth fault location

  • Contact resistance identification

  • Disconnection detection

• Rugged, moulded case with removable lid for portability and durability

• Powered by 9V DC (6 x 1.5V 'C' cells, IEC R14)